diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 283de494..c9d58859 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -38,7 +38,7 @@ jobs:
 
       # https://github.com/docker/build-push-action
       - name: Build Docker image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           tags: jupyter/repo2docker:pr
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 16ebfff7..e9c5d89a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -124,7 +124,7 @@ jobs:
           echo "TAGS=$TAGS" >> $GITHUB_ENV
 
       - name: Build and push repo2docker
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           platforms: linux/amd64,linux/arm64